def display_graph(self, graphdef, flightmode_colourmap=None):
'''display a graph'''
if 'mestate' in globals():
self.mestate.console.write("Expression: %s\n" % ' '.join(graphdef.expression.split()))
else:
self.mestate.child_pipe_send_console.send("Expression: %s\n" % ' '.join(graphdef.expression.split()))
#mestate.mlog.reduce_by_flightmodes(mestate.flightmode_selections)
#setup the graph, then pass to a new process and display
self.mg = grapher.MavGraph(flightmode_colourmap)
if self.mestate.settings.title is not None:
self.mg.set_title(self.mestate.settings.title)
else:
self.mg.set_title(graphdef.name)
self.mg.set_marker(self.mestate.settings.marker)
self.mg.set_condition(self.mestate.settings.condition)
self.mg.set_xaxis(self.mestate.settings.xaxis)
self.mg.set_linestyle(self.mestate.settings.linestyle)
self.mg.set_show_flightmode(self.mestate.settings.show_flightmode)
self.mg.set_legend(self.mestate.settings.legend)
self.mg.add_mav(self.mestate.mlog)
for f in graphdef.expression.split():
self.mg.add_field(f)
self.mg.process(self.mestate.flightmode_selections, self.mestate.mlog._flightmodes)
self.lenmavlist = len(self.mg.mav_list)
#Important - mg.mav_list is the full logfile and can be very large in size
#To avoid slowdowns in Windows (which copies the vars to the new process)
#We need to empty this var when we're finished with it
self.mg.mav_list = []
child = multiproc.Process(target=self.mg.show, args=[self.lenmavlist,], kwargs={"xlim_pipe" : self.xlim_pipe})
child.start()
self.xlim_pipe[1].close()
self.mestate.mlog.rewind()
def display_graph(graphdef):
'''display a graph'''
mestate.console.write("Expression: %s\n" % ' '.join(graphdef.expression.split()))
#mestate.mlog.reduce_by_flightmodes(mestate.flightmode_selections)
#setup the graph, then pass to a new process and display
mg = grapher.MavGraph()
mg.set_marker(mestate.settings.marker)
mg.set_condition(mestate.settings.condition)
mg.set_xaxis(mestate.settings.xaxis)
mg.set_linestyle(mestate.settings.linestyle)
mg.set_show_flightmode(mestate.settings.show_flightmode)
mg.set_legend(mestate.settings.legend)
mg.add_mav(mestate.mlog)
for f in graphdef.expression.split():
mg.add_field(f)
mg.process(mestate.flightmode_selections, mestate.mlog._flightmodes)
lenmavlist = len(mg.mav_list)
#Important - mg.mav_list is the full logfile and can be very large in size
#To avoid slowdowns in Windows (which copies the vars to the new process)
#We need to empty this var when we're finished with it
mg.mav_list = []
child = multiprocessing.Process(target=graph_process, args=[mg, lenmavlist])
child.start()
mestate.mlog.rewind()
def display_graph(self, graphdef):
'''display a graph'''
if 'mestate' in globals():
self.mestate.console.write("Expression: %s\n" %
' '.join(graphdef.expression.split()))
else:
self.mestate.child_pipe_send_console.send(
"Expression: %s\n" % ' '.join(graphdef.expression.split()))
#mestate.mlog.reduce_by_flightmodes(mestate.flightmode_selections)
#setup the graph, then pass to a new process and display
self.mg = grapher.MavGraph()
self.mg.set_marker(self.mestate.settings.marker)
self.mg.set_condition(self.mestate.settings.condition)
self.mg.set_xaxis(self.mestate.settings.xaxis)
self.mg.set_linestyle(self.mestate.settings.linestyle)
self.mg.set_show_flightmode(self.mestate.settings.show_flightmode)
self.mg.set_legend(self.mestate.settings.legend)
self.mg.add_mav(self.mestate.mlog)
for f in graphdef.expression.split():
self.mg.add_field(f)
self.mg.process(self.mestate.flightmode_selections,
self.mestate.mlog._flightmodes)
self.lenmavlist = len(self.mg.mav_list)
if platform.system() == 'Darwin':
forking_enable(False)
#Important - mg.mav_list is the full logfile and can be very large in size
#To avoid slowdowns in Windows (which copies the vars to the new process)
#We need to empty this var when we're finished with it
self.mg.mav_list = []
child = Process(target=self.mg.show, args=[
self.lenmavlist,
])
child.start()
self.mestate.mlog.rewind()
def graph_process(fields, mavExpLog, mavExpFlightModeSel, mavExpSettings):
'''process for a graph'''
mavExpLog.reduce_by_flightmodes(mavExpFlightModeSel)
mg = grapher.MavGraph()
mg.set_marker(mavExpSettings.marker)
mg.set_condition(mavExpSettings.condition)
mg.set_xaxis(mavExpSettings.xaxis)
mg.set_linestyle(mavExpSettings.linestyle)
mg.set_show_flightmode(mavExpSettings.show_flightmode)
mg.set_legend(mavExpSettings.legend)
mg.add_mav(mavExpLog)
for f in fields:
mg.add_field(f)
mg.process()
mg.show()
def graph_process(fields):
'''process for a graph'''
mestate.mlog.reduce_by_flightmodes(mestate.flightmode_selections)
mg = grapher.MavGraph()
mg.set_marker(mestate.settings.marker)
mg.set_condition(mestate.settings.condition)
mg.set_xaxis(mestate.settings.xaxis)
mg.set_linestyle(mestate.settings.linestyle)
mg.set_flightmode(mestate.settings.flightmode)
mg.set_legend(mestate.settings.legend)
mg.add_mav(mestate.mlog)
for f in fields:
mg.add_field(f)
mg.process()
mg.show()